2870698890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:652

約数の個数: 128

約数和(自身を含む): 7315660800

約数和(自身を除く): 4444961910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 53, 62, 93, 106, 139, 155, 159, 186, 265, 278, 310, 318, 417, 419, 465, 530, 695, 795, 834, 838, 930, 1257, 1390, 1590, 1643, 2085, 2095, 2514, 3286, 4170, 4190, 4309, 4929, 6285, 7367, 8215, 8618, 9858, 12570, 12927, 12989, 14734, 16430, 21545, 22101, 22207, 24645, 25854, 25978, 36835, 38967, 43090, 44202, 44414, 49290, 58241, 64635, 64945, 66621, 73670, 77934, 110505, 111035, 116482, 129270, 129890, 133242, 174723, 194835, 221010, 222070, 228377, 291205, 333105, 349446, 389670, 456754, 582410, 666210, 685131, 688417, 873615, 1141885, 1370262, 1376834, 1747230, 1805471, 2065251, 2283770, 3086773, 3425655, 3442085, 3610942, 4130502, 5416413, 6173546, 6851310, 6884170, 9027355, 9260319, 10326255, 10832826, 15433865, 18054710, 18520638, 20652510, 27082065, 30867730, 46301595, 54164130, 92603190, 95689963, 191379926, 287069889, 478449815, 574139778, 956899630, 1435349445, 2870698890]

約数ペア:

[(1, 2870698890), (2, 1435349445), (3, 956899630), (5, 574139778), (6, 478449815), (10, 287069889), (15, 191379926), (30, 95689963), (31, 92603190), (53, 54164130), (62, 46301595), (93, 30867730), (106, 27082065), (139, 20652510), (155, 18520638), (159, 18054710), (186, 15433865), (265, 10832826), (278, 10326255), (310, 9260319), (318, 9027355), (417, 6884170), (419, 6851310), (465, 6173546), (530, 5416413), (695, 4130502), (795, 3610942), (834, 3442085), (838, 3425655), (930, 3086773), (1257, 2283770), (1390, 2065251), (1590, 1805471), (1643, 1747230), (2085, 1376834), (2095, 1370262), (2514, 1141885), (3286, 873615), (4170, 688417), (4190, 685131), (4309, 666210), (4929, 582410), (6285, 456754), (7367, 389670), (8215, 349446), (8618, 333105), (9858, 291205), (12570, 228377), (12927, 222070), (12989, 221010), (14734, 194835), (16430, 174723), (21545, 133242), (22101, 129890), (22207, 129270), (24645, 116482), (25854, 111035), (25978, 110505), (36835, 77934), (38967, 73670), (43090, 66621), (44202, 64945), (44414, 64635), (49290, 58241)]